2025gyt results

2025gyt results

Information

Transient

Name:	`SN2025gyt`
Right ascension:	`12h51m39.00s`
Declination:	`39d00m04.48s`
Discovery Date:	`April 7, 2025, 11:28 a.m.`
Classification:	`SN Ia`
Redshift:	`0.035000`
MW E(B-V):	`0.013`

Host

Name:	`2025gyt`
Right ascension:	`12h51m39.20s`
Declination:	`39d00m04.72s`
Redshift:	`0.034836`
Photometric Redshift:	`0.044`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_z	GALEX_NUV GALEX_FUV DES_r DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	0.27
Transient MWEBV	processed	0.09
Host match	processed	2.37
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.69
Global aperture photometry	processed	6.97
Validate global photometry	processed	17.76
Global host SED inference	processed	439.71
Local aperture photometry	processed	7.05
Validate local photometry	processed	0.02
Local host SED inference	processed	495.24

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	12h51m39.00s, 39d00m04.48s
semi major axis, semi minor axis (arcsec):	2.89, 2.89
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	67.98	3.02	19.319	0.048	AB
SDSS_g	212.81	3.87	18.080	0.020	AB
DES_g	219.54	1.32	18.046	0.007	AB
PanSTARRS_g	228.56	0.71	18.002	0.003	AB
SDSS_r	356.43	5.05	17.520	0.015	AB
PanSTARRS_r	355.14	0.78	17.524	0.002	AB
SDSS_i	471.8	5.97	17.216	0.014	AB
PanSTARRS_i	448.24	0.85	17.271	0.002	AB
PanSTARRS_z	546.64	2.03	17.056	0.004	AB
SDSS_z	572.05	9.62	17.006	0.018	AB
DES_z	593.3	4.33	16.967	0.008	AB
PanSTARRS_y	654.75	3.6	16.860	0.006	AB
2MASS_H	718.88	93.1	15.391	0.141	Vega

Aperture details

RA, DEC (J2000):	12h51m39.19s, 39d00m04.74s
semi major axis, semi minor axis (arcsec):	18.6, 8.8
angle (degrees, anti-clockwise from east):	-180.7

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	276.32	10.78	17.796	0.042	AB
SDSS_g	1043.68	9.16	16.354	0.010	AB
DES_g	1055.2	2.96	16.342	0.003	AB
PanSTARRS_g	1086.96	2.9	16.309	0.003	AB
SDSS_r	1524.31	11.55	15.942	0.008	AB
PanSTARRS_r	1578.76	3.23	15.904	0.002	AB
SDSS_i	1961.94	14.49	15.668	0.008	AB
PanSTARRS_i	1905.12	3.5	15.700	0.002	AB
PanSTARRS_z	2187.69	8.72	15.550	0.004	AB
SDSS_z	2168.51	35.05	15.560	0.018	AB
DES_z	2088.27	8.97	15.601	0.005	AB
PanSTARRS_y	2695.34	15.74	15.323	0.006	AB
2MASS_J	2866.44	276.06	14.362	0.105	Vega
2MASS_H	2898.21	420.88	13.877	0.158	Vega
2MASS_K	2391.35	464.63	13.616	0.211	Vega
WISE_W1	1636.87	26.24	13.166	0.017	Vega
WISE_W2	970.29	30.81	13.094	0.034	Vega
WISE_W3	3383.52	112.36	9.903	0.036	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.221	9.367	9.496
{\rm log}_{10}({\rm SFR})	-1.210	-0.658	-0.064
{\rm log}_{10}({\rm sSFR})	-10.586	-10.063	-9.350
{\rm stellar\ age}	4.030	6.724	8.272

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.246	-0.619	-0.278
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.505	-0.152	0.214

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.188	0.640	1.001
\delta	-0.553	-0.176	0.178
\tau_1/\tau_2	0.728	1.089	1.427
Q_{PAH}	0.528	2.139	4.293
U_{min}	2.702	7.707	14.573
{\rm log}_{10}(\gamma_e)\,	-3.301	-2.009	-1.023

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.874	-1.800	-0.600
{\rm log}_{10}(\tau_{AGN})\,	0.912	1.377	1.842

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.425	-0.850	-0.502
0.03-0.10 Gyr	-1.290	-0.610	0.053
0.10-0.33 Gyr	-1.276	-0.577	-0.035
0.33-1.09 Gyr	-1.425	-0.718	-0.276
1.09-3.62 Gyr	-1.333	-0.658	-0.356
3.62-11.96 Gyr	-1.243	-0.618	-0.374
11.96-13.29 Gyr	-1.330	-0.573	-0.008

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.676	9.773	9.924
{\rm log}_{10}({\rm SFR})	-1.180	-0.309	0.043
{\rm log}_{10}({\rm sSFR})	-10.933	-10.115	-9.744
{\rm stellar\ age}	1.757	3.780	6.276

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.040	-0.662	-0.349
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.595	-0.554	0.168

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.395	0.568	0.752
\delta	-0.160	0.145	0.310
\tau_1/\tau_2	0.543	0.889	1.241
Q_{PAH}	0.454	1.118	2.694
U_{min}	2.659	7.331	13.399
{\rm log}_{10}(\gamma_e)\,	-3.461	-2.853	-2.153

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.250	-3.326	-2.377
{\rm log}_{10}(\tau_{AGN})\,	0.989	1.418	1.886

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.974	-0.179	0.116
0.03-0.10 Gyr	-2.100	-0.434	0.052
0.10-0.33 Gyr	-1.661	-0.146	0.376
0.33-1.09 Gyr	-0.013	0.470	0.760
1.09-3.62 Gyr	-0.603	0.053	0.323
3.62-11.96 Gyr	-2.145	-0.584	-0.068
11.96-13.29 Gyr	-2.479	-0.713	0.087